Compile to es5 instead of ESNext. (#10)

Author: ssylvia

README.md

@@ -89,7 +89,7 @@ Load as script tag
 <script src="path/to/arcgis-html-sanitizer.min.js"></script>
 
 <!-- CDN (Adjust the version as needed) -->
-<script src="https://cdn.jsdelivr.net/npm/@esri/arcgis-html-sanitizer@0.3.0/dist/umd/arcgis-html-sanitizer.min.js"></script>
+<script src="https://cdn.jsdelivr.net/npm/@esri/arcgis-html-sanitizer@0.4.0/dist/umd/arcgis-html-sanitizer.min.js"></script>
 ```
 
 #### Basic Usage

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@esri/arcgis-html-sanitizer",
-  "version": "0.3.0",
+  "version": "0.4.0",
   "description":
     "A simple utility to sanitize a string according to ArcGIS supported HTML specification.",
   "main": "dist/node/index.js",

tsconfig.json

@@ -1,7 +1,7 @@
 {
   "compilerOptions": {
     "allowSyntheticDefaultImports": true,
-    "target": "ESNext",
+    "target": "es5",
     "module": "ESNext",
     "moduleResolution": "node",
     "sourceMap": true,